STUAIΟΝ1 Draw (approximately) the moment diagram for column AJI of the portal. Assume all truss members and the columns to be pin connected at their ends. Also determine the force in members HG, HL, and KL. 6 @ 1.5 m = 9 m H G 2 kN T15 m 1 m 4 kN к L м N о с 4 m

1. Two members, each consisting of straight and 168-mm radius quarter-circle, are connected as shown and support a 500-N load at D. Draw the FBD of the entire frame and members ABC 168 mm 168 mm A and DBC, including dimensions. Determine the forces in member ABC. Also, calculate the force exerted by member DBC on pin C. B D 100'mm 500 NV +54 mm -252 mm -324 mm Answers: Ax = 275 N→, Ay = 390.625 N ↑, By = 600N Į, ABCX = 375N +, ABCY = 209.375 N↑; DBCX = 0, DBCY = 100 N↑ %3D %3D %3D

Find the internal forces in all the cables. The applied loads are P1 = 6 kN and P2= 7 kN. E A 2 m D 3 m В 8 kN P1 4 m 5 m 4 m 1.5 m

Determine the force in Member EG of the truss shown when P = 20 kips. F D H O O B 7.5 ft A 0000 K 13.00 kips. Tension O 14.00 kips. Tension O 15.00 kips, Tension O 16.00 kips, Tension C E G I P P 6 panels @ 6 ft = 36 ft

Problem 2: Determine the force in member DC, and DG for the truss in terms of the load L. All internal angles are 60 degree. B G. E F